Do you think doing lots of homework is good for a _____ child? s
题目
Do you think doing lots of homework is good for a _____ child? s
A . seven years old B seven-years-old C seven-year-old D seven-year-old's
答案
C
seven-year-old 七岁的,做定语的时候要加连接符“-”,同时year要用单数.
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